Mitsubishi Electric MELSEC iQ-R Series - Page 103

5 SAFETY APPLICATION CONFIGURATION EXAMPLES
5.1 System Configured by a Safety CPU
101
5
■Timing chart
Reset switch (reset_in)
M+SF_EDM_R reset input
(SA\M3)
Safety refresh communication
status (SA\SD1008.0)
Laser scanner (SA\X6)
M+SF_GMON_R safety
output (SA\M1)
Start switch (start_in)
Interlock status
(SA\SD1232.0)
Interlock release request
(SA\SD1240.0)
Light curtain (SA\X4)
Contactor 1 output (SA\Y0)
Contactor 2 output (SA\Y1)
Contactor output check
(SA\X2)
Entry
detected
Reset
switch
pressed
Start
switch
pressed
When the reset switch is
pressed, the M+SF_ESPE_R
safety outputs (SA\M1 and
SA\M11) are turned on,
enabling the M+SF_EDM_R.
CCIEF
remote (1)
error
Contact welding
detected in the
contactor 1
Reset
switch
pressed
Reset
switch
pressed
Start
switch
pressed
Start
switch
pressed
Reset
switch
pressed
M+SF_GMON_R safety
output (SA\M11)
M+SF_EDM_R Error output
(SA\M2)
M+SF_EDM_R safety output
(SA\M4)
Exit
confirmed
When the start switch is
pressed, the M+SF_EDM_R
safety output is turned on and
the contactor outputs
(SA\Y0 and SA\Y1) turn on.
Entry
detected
When the light of the light
curtain is blocked, the
M+SF_ESPE_R safety
output (SA\M1) is turned
off, disabling the
M+SF_EDM_R.
A safety remote I/O module
detects a double input
discrepancy.
When an error occurs in a safety remote I/O
module, inputs and outputs of the safety
remote I/O module are turned off.
Also, the M+SF_ESPE_R and M+SF_EDM_R
are disabled.